LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55 0–10V/PWM Control, 937.3 m³/h Airflow, 721 Pa Static Pressure – LWBE3G220-072NS-07

Air Flow 937.3 m³/h
Static Pressure 721 Pa
Inlet Ø 72 mm
Voltage 230 V

Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Specifications
Noise
68 dB(A)
Protection
IP55
Motor
EC
Speed
2470 RPM
Power Input
86 W
Impeller
Plastic PA66
Frequency
50/60
Ambient Temp
-25℃~+60℃
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Description

Technical Description

Impeller Material Plastic PA66
Direction of Rotation Clockwise,seen on rotor
Protection Class IP55
Mounting Position Horizontal or Vertical
Bearing Maintenance-free ball bearings
Mode of Operation S1
Insulation Class F
Technical Features Control input 0-10VDC/PWM
Protection Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Nominal data

Type of Voltage EC
Diameter of Rotor 72mm
Nominal Voltage 230V
Frequency 50/60Hz
Current 0.71A
Power Input 86W
Speed 2470RPM
Static Pressure(Max) 721Pa
Air Flow(Max) 937.3m³/h
Noise Level 68dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

220-072NS-07 Backward Curved Centrifugal Fans Curve

Drawing

220-072NS-07 Backward Curved Centrifugal Fans drawing

Download

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Additional information

Technical Features

Control input 0-10VDC/PWM

Insulation Class

F

type

EC

speed

2470

Bearing

Maintenance-free ball bearings

frequency

50/60

current

0.71

sound power

86.0

Direction of Rotation

Clockwise,seen on rotor

noise

68

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

721

airflow

937.3

ac dc ec

EC

Impeller Material

Plastic PA66

voltage

230

Protection Class

IP55

Mounting Position

Horizontal or Vertical

Mode of Operation

S1

dimensions

72

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